package cn.common;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;

/**
 * 实体类互转
 *
 * @author lex
 * @create 2018-08-15-21:55
 */
public class ZJ_BeanToMapUtils {

public static Map<String,Object> convertBeanToMap(Object bean) throws IntrospectionException,IllegalAccessException, InvocationTargetException {
Class type = bean.getClass();
Map<String,Object> returnMap = new HashMap<String, Object>();
BeanInfo beanInfo = Introspector.getBeanInfo(type);
PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
for (int i = 0; i < propertyDescriptors.length; i++) {
PropertyDescriptor descriptor = propertyDescriptors[i];
String propertyName = descriptor.getName();
if (!propertyName.equals("class")) {
Method readMethod = descriptor.getReadMethod();
Object result = readMethod.invoke(bean, new Object[0]);
if (result != null) {
returnMap.put(propertyName, result);
} else {
returnMap.put(propertyName, "");
}
}
}
return returnMap;
}
}
